Analysis of the impacts of ionospheric scintillation on geosynchronous SAR based on spherical wave correction

Cheng Hu, Jiaqi Hu, Xichao Dong, Yuanhao Li, Dandan Zhang

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

In this paper, geosynchronous synthetic aperture radar (GEO SAR) signal influenced by iononspheric scintillation is modeled and analyzed quantitatively based on spherical-wave corrected phase screen simulation. Firstly, the signal traversing and propagting within ionospheric scintillation are modeled and the influences are deduced for point target and area target based on plane wave correction. We find that these models are only suitable for small scene and will surely induce errors in case of larger scenes, especially for GEO SAR. Secondly, the influenced GEO SAR signal model is modified based on the spherical wave corrected phase screen. The impacts of different propagation distance are analyzed. Finally, simulation of area target in large scale is realized based on the proposed method.

源语言英语
主期刊名2018 IEEE International Symposium on Electromagnetic Compatibility and 2018 IEEE Asia-Pacific Symposium on Electromagnetic Compatibility, EMC/APEMC 2018
出版商Institute of Electrical and Electronics Engineers Inc.
1126-1131
页数6
ISBN(电子版)9781509059973
DOI
出版状态已出版 - 22 6月 2018
活动60th IEEE International Symposium on Electromagnetic Compatibility and 9th IEEE Asia-Pacific Symposium on Electromagnetic Compatibility, EMC/APEMC 2018 - Suntec City, 新加坡
期限: 14 5月 201818 5月 2018

出版系列

姓名2018 IEEE International Symposium on Electromagnetic Compatibility and 2018 IEEE Asia-Pacific Symposium on Electromagnetic Compatibility, EMC/APEMC 2018

会议

会议60th IEEE International Symposium on Electromagnetic Compatibility and 9th IEEE Asia-Pacific Symposium on Electromagnetic Compatibility, EMC/APEMC 2018
国家/地区新加坡
Suntec City
时期14/05/1818/05/18

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